[RFA] Add test for comma in linespec (python)

[Keith Seitz <keiths@redhat.com>]

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Hi,

This adds a simple test to check if gdb.decode_line (and everything 
underneath that) is properly handling linespecs with commas in them, 
e.g. "func1,func2". This should return a symtab for func1, but stop 
processing at ",func2".

Ok?

Keith

2012-03-30  Keith Seitz  <keiths@redhat.com>

	* gdb.python: Add test for linespecs with commas.

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Index: testsuite/gdb.python/python.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.python/python.exp,v
retrieving revision 1.31
diff -u -p -r1.31 python.exp
--- testsuite/gdb.python/python.exp	16 Jan 2012 16:21:52 -0000	1.31
+++ testsuite/gdb.python/python.exp	30 Mar 2012 18:04:02 -0000
@@ -182,6 +182,9 @@ gdb_test "python print len(symtab)" "2" 
 gdb_test "python print len(symtab\[1\])" "1" "Test decode_line func1 length"
 gdb_test "python print symtab\[1\]\[0\].symtab" ".*gdb.python/python-1.c.*" "Test decode_line func1 filename"
 gdb_test "python print symtab\[1\]\[0\].line" "19" "Test decode_line func1 line number"
+gdb_py_test_silent_cmd {python symtab = gdb.decode_line ("func1,func2")} \
+    "test decode_line func1,func2" 1
+gdb_test {python print symtab[0]} ",func2" "stop at comma in linespec"
 
 # gdb.write
 gdb_test "python print sys.stderr" ".*__main__.GdbOutputErrorFile instance at.*" "Test stderr location"